Let's Debug

Test result for www.keligo.com using http-01

Debug
Requests made to the domain
Request to: www.keligo.com/45.56.67.89, Result: [Address=45.56.67.89,Address Type=IPv4,Server=Apache/2.4.6 (CentOS),HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://www.keligo.com/.well-known/acme-challenge/letsdebug-test (using initial IP 45.56.67.89)
@0ms: Dialing 45.56.67.89
@79ms: Server response: HTTP 404 Not Found

Debug
A and AAAA records found for this domain
www.keligo.com. 0 IN A 45.56.67.89
An internal error occurred while checking the domain
Failed to query certwatch database to check rate limits: dial tcp: i/o timeout
Challenge update failures for www.keligo.com in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/122567084
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": Invalid response from http://www.keligo.com/.well-known/acme-challenge/AsJRtsJk-zGXIPsi119AZYR5ZloU5jV2GuEcIzVqMx4 [45.56.67.89]: "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n<html><head>\n<title>404 Not Found</title>\n</head><body>\n<h1>Not Found</h1>\n<p"
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for www.keligo.com is: com
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Jul 29 03:30:06 2020. Sat in queue for 2ms. Completed in 15s. Hide verbose information.